311940352

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1709}}^1$

素因数の和:1779

約数の個数: 72

約数和(自身を含む): 671086080

約数和(自身を除く): 359145728

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 184, 248, 256, 368, 496, 713, 736, 992, 1426, 1472, 1709, 1984, 2852, 2944, 3418, 3968, 5704, 5888, 6836, 7936, 11408, 13672, 22816, 27344, 39307, 45632, 52979, 54688, 78614, 91264, 105958, 109376, 157228, 182528, 211916, 218752, 314456, 423832, 437504, 628912, 847664, 1218517, 1257824, 1695328, 2437034, 2515648, 3390656, 4874068, 5031296, 6781312, 9748136, 10062592, 13562624, 19496272, 38992544, 77985088, 155970176, 311940352]

約数ペア:

[(1, 311940352), (2, 155970176), (4, 77985088), (8, 38992544), (16, 19496272), (23, 13562624), (31, 10062592), (32, 9748136), (46, 6781312), (62, 5031296), (64, 4874068), (92, 3390656), (124, 2515648), (128, 2437034), (184, 1695328), (248, 1257824), (256, 1218517), (368, 847664), (496, 628912), (713, 437504), (736, 423832), (992, 314456), (1426, 218752), (1472, 211916), (1709, 182528), (1984, 157228), (2852, 109376), (2944, 105958), (3418, 91264), (3968, 78614), (5704, 54688), (5888, 52979), (6836, 45632), (7936, 39307), (11408, 27344), (13672, 22816)]